Inside Pfizer's race to produce the world's biggest supply of COVID vaccine
Pfizer expects to make enough for 3B shots in 2021, twice as much as initial projections and enough of the two-dose immunization for 1.5B people.
Pfizer expects to make enough for 3B shots in 2021, twice as much as initial projections and enough of the two-dose immunization for 1.5B people.